Where does “düzine” come from?

düzine (Turkish) comes from Ottoman Turkish دوزینه, from Italian dozzina, from Occitan dotzena, from Vulgar Latin dodeci, from Latin duodecim, from Latin decem, from Latin -nus, from Proto-Italic -nos — Creates verbal adjectives from roots.

düzine (Turkish): dozen

Definitions

dozen

Ancestry of “düzine”, step by step

Step	Language	Word	Meaning
1	Ottoman Turkish	دوزینه	dozen (twelve)
2	Italian	dozzina	dozen
3	Occitan	dotzena	dozen
4	Vulgar Latin	dodeci	—
5	Latin	duodecim	twelve; 12; dozen
6	Latin	decem	ten; 10
7	Latin	-nus	-an
8	Proto-Italic	-nos	Creates verbal adjectives from verb stems
9	Proto-Indo-European	-nós	Creates verbal adjectives from roots

Every word from Proto-Indo-European -nós →Every word from Latin -nus →Every word from Latin decem →